fits model: Quad. make: Mopar.

( Brand: Carter ), ( Manufacturer Part Number: 9055S ), ( Modified Item: No ), ( Placement On Vehicle: Front ), ( Type: Carburetor ), ( Ipn: 9055s 343-5 ), ( Features: Thermoquad ), ( Country/region Of Manufacture: United States )
The Carter YF Series Thermo-Quad 343-5 Carburetor, part number 2141, is a high-performance fuel delivery system engineered specifically for Mopar V8 engines. This quad-barrel carburetor is identified by the Carter part number 9055s.
The Thermo-Quad design features four separate metering rods and Bowls, allowing for improved idle stability and better combustion efficiency. Each barrel is individually adjustable, enabling precise fuel mixture settings for optimal engine performance. This carburetor is capable of providing an excellent power band and throttle response, making it a preferred choice for vintage Mopar enthusiasts and classic car restoration projects.
This Thermo-Quad Carburetor is equipped with an electric choke, ensuring quick and reliable starting, especially in cold conditions. Carter engineers have incorporated an innovatively designed intake manifold lid that simplifies vacuum secondaries set up, making the installation process much more manageable.
The 343-5 carburetor includes an integrated fuel pressure regulator that allows for easy adjustment of the fuel pressure. The 10:1 mechanical secondaries and a dual-element air filter element further enhance the overall performance and efficiency of the unit.
The Thermo-Quad 343-5 Carburetor from Carter is built using high-quality materials for durability and long-lasting performance. Its versatile design is compatible with various Mopar V8 applications, while its classic look adds to the distinctive style of these cars. By purchasing the Carter 9055s 343-5 Thermo-Quad Carburetor, you will not only improve your engine's performance but also pay tribute to the rich history of Mopar muscle cars.
The Carter 9055S Thermo-Quad carburetor is a four-barrel, throttle body design that was commonly used on Mopar V8 engines, particularly the 2141 cubic inch (354 cubic feet) engines. Here are some potential pros and cons of using this carburetor:
Pros:1. Increased air and fuel flow: The Carter 9055S is capable of delivering more air and fuel to the engine, which can lead to a more powerful and responsive engine.
2. Fuel efficiency: The quad-barrel design allows for better fuel distribution and atomization, which can lead to improved fuel efficiency.
3. Smooth idling: The Thermo-Quad design incorporates four separate barrels, each with its own bowl and floats, which can lead to smoother idling and improved fuel distribution.
4. Easier tuning: The 9055S is relatively easy to tune, with adjustable primary and secondary metering rods, double-pump fuel bowls, and a power valve adjuster.
5. Aftermarket support: The Carter 9055S is a popular choice among Mopar enthusiasts, and there is a large aftermarket for performance parts and tuning tips.
Cons:1. Complexity: The Thermo-Quad design is more complex than a single or even a dual-carburetor setup, which can make it more difficult to install and troubleshoot.
2. Cost: The Carter 9055S is more expensive than a single or dual carburetor setup, and the cost of installation and tuning can add to the overall cost.
3. Fuel efficiency trade-off: While the Carter 9055S can improve fuel efficiency in some cases, it can also lead to decreased fuel efficiency in other cases due to the increased complexity and air flow requirements.
4. Cold start issues: Some users have reported issues with cold starts when using the Carter 9055S Thermo-Quad.
5. Vibration: The Quad-carburetor design can lead to increased vibration, especially at idle.
In conclusion, the Carter 9055S Thermo-Quad carburetor can provide significant performance benefits for Mopar V8 engines, but it also comes with some complexity, cost, and potential tuning challenges. If you're looking for increased power and responsiveness and are willing to invest in the installation and tuning process, the Carter 9055S may be a good choice. However, if you're looking for a simple and cost-effective carburetor solution, there may be other options to consider. Ultimately, the decision to use a Carter 9055S Thermo-Quad carburetor depends on your specific application, budget, and goals.
It is a reliable and durable component for your vehicles air fuel delivery system. Sold for parts or rebuild. Part number 2141.